<div id="app">
    <temp-slot>
        <template slot="header">
            <h1>Here might be a page title</h1>
        </template>

        <p>A paragraph for the main content.</p>
        <p>And another one.</p>

        <template slot="footer">
            <p>Here's some contact info</p>
        </template>
    </temp-slot>
</div>